3² × 19² × 137

Prime Factor Structure

Factorization String 3^2 × 19^2 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 683,514

Proper Divisor Sum 238,401

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #445103 ← → #445141

1 3 9 19 57 137 171 361 411 1,083 1,233 2,603 3,249 7,809 23,427 49,457 148,371 445,113

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

445,113 1,335,340 667,670 333,835 1,001,506 500,753 1,502,260 751,130 375,565 1,126,696 563,348 281,674 140,837 422,512 211,256 105,628 52,814 26,407 79,222 39,611 118,834 59,417 178,252 89,126 44,563 133,690 66,845 200,536 100,268 50,134 25,067 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645

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